package simql

import (
	"testing"

	"github.com/alecthomas/assert/v2"
)

func TestWhere(t *testing.T) {
	type TestCase struct {
		In       string
		IsValid  bool
		Glue     string
		Column   string
		Operator string
		Value    any
	}

	testCases := []TestCase{
		{In: "id = ?", IsValid: true, Column: "id", Operator: "="},
		{In: "id = 1234", IsValid: true, Column: "id", Operator: "=", Value: "1234"},
		{In: "and id = ?", IsValid: true, Glue: "and", Column: "id", Operator: "="},
		{In: "or id = ?", IsValid: true, Glue: "or", Column: "id", Operator: "="},
	}

	for _, testCase := range testCases {
		t.Run(testCase.In, func(t *testing.T) {
			w := Where(testCase.In)
			glue, column, operator, value, ok := w.Parse()

			assert.Equal(t, testCase.IsValid, ok, "incorrect test case")
			assert.Equal(t, testCase.Glue, glue, "parsed glue incorrectly")
			assert.Equal(t, testCase.Column, column, "parsed column incorrectly")
			assert.Equal(t, testCase.Operator, operator, "parsed operator incorrectly")
			assert.Equal(t, testCase.Value, value, "parsed value incorrectly")
		})
	}
}